In 1841 William Petherick, aged about 40, Cop. Mine Agent, was with his parents in Fore Street, Camborne.
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William Petherick of Town died aged 47 years (burial record).
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13th inst., at Camborne, Capt. W. Petherick, managing agent of Dolcoath and other mines in that neighbourhood, aged 47 years.
Penzance Gazette and West Cornwall Advertiser, 24 Jan 1844, p. 4
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William Petherick late of Camborne, mine agent, a bachelor, died without leaving a will. Administration of his goods &c. was granted to his father, Ezekiel Petherick, cabinet maker, on 12 Jun 1844. 2